* {
    padding: 0;
    margin: 0;
    font-size: 16px;
    line-height: 20px;
    font-family: arial;
}

a, a:visited {
    color: #337ab7;
    text-decoration: none;
}

header {
    padding: 70px 0 70px 0;
    background-color: #4A6495
}

h1 {
    font-size: 36px;
    color: #fff;
    font-weight: normal;
}

code {
    padding: 2px 4px;
    font-size: 90%;
    color: #c7254e;
    background-color: #f9f2f4;
    border-radius: 4px;
}

.content {
    width: 1000px;
    margin: auto
}

.wrap {
    width: 1000px;
    margin: auto
}

.content {
    margin-top: 80px;
}

.list {
    width: 800px;
}

.list .item {
    position: relative;
    padding-left: 70px;
    margin-top: 50px;
}

.list .item .step {
    position: absolute;
    width: 36px;
    height: 36px;
    top: -3px;
    left: 0;
    border: 5px solid #4A6495;
    border-radius: 23px;
    text-align: center;
    line-height: 36px;
}

.list .item h2 {
    font-size: 24px;
    font-weight: normal;
}

.list .item p {
    line-height: 30px;
    margin-top: 10px
}

.center {
    margin-left: auto;
    margin-right: auto;
}